From e0b48991573d517ef9c363374dd22569faf8107a Mon Sep 17 00:00:00 2001 From: Sven Neumann Date: Mon, 26 Jul 2004 15:20:18 +0000 Subject: [PATCH] libgimpcolor/gimprgb-parse.c added new function gimp_rgb_list_names() that 2004-07-26 Sven Neumann * libgimpcolor/gimprgb-parse.c * libgimpcolor/gimprgb.h: added new function gimp_rgb_list_names() that gives access to the list of SVG color keywords. * libgimpwidgets/Makefile.am * libgimpwidgets/gimpwidgets.h * libgimpwidgets/gimpwidgetstypes.h * libgimpwidgets/gimpcolorhexentry.[ch]: added new widget that allows to enter colors in hex notation or by using color names. * libgimpwidgets/gimpcolorscales.c: use a GimpColorHexEntry. --- ChangeLog | 14 + devel-docs/ChangeLog | 9 + .../libgimpcolor/libgimpcolor-sections.txt | 1 + devel-docs/libgimpcolor/tmpl/gimprgb.sgml | 10 + .../libgimpwidgets/libgimpwidgets-docs.sgml | 1 + .../libgimpwidgets-sections.txt | 18 + .../libgimpwidgets/libgimpwidgets.types | 1 + .../tmpl/gimpcolorhexentry.sgml | 55 +++ libgimpcolor/gimprgb-parse.c | 372 ++++++++++-------- libgimpcolor/gimprgb.h | 5 + libgimpwidgets/Makefile.am | 2 + libgimpwidgets/gimpcolorhexentry.c | 293 ++++++++++++++ libgimpwidgets/gimpcolorhexentry.h | 72 ++++ libgimpwidgets/gimpcolorscales.c | 90 +---- libgimpwidgets/gimpwidgets.h | 1 + libgimpwidgets/gimpwidgetstypes.h | 1 + 16 files changed, 713 insertions(+), 232 deletions(-) create mode 100644 devel-docs/libgimpwidgets/tmpl/gimpcolorhexentry.sgml create mode 100644 libgimpwidgets/gimpcolorhexentry.c create mode 100644 libgimpwidgets/gimpcolorhexentry.h diff --git a/ChangeLog b/ChangeLog index 935a05bf0d..a55f13b761 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,17 @@ +2004-07-26 Sven Neumann + + * libgimpcolor/gimprgb-parse.c + * libgimpcolor/gimprgb.h: added new function gimp_rgb_list_names() + that gives access to the list of SVG color keywords. + + * libgimpwidgets/Makefile.am + * libgimpwidgets/gimpwidgets.h + * libgimpwidgets/gimpwidgetstypes.h + * libgimpwidgets/gimpcolorhexentry.[ch]: added new widget that + allows to enter colors in hex notation or by using color names. + + * libgimpwidgets/gimpcolorscales.c: use a GimpColorHexEntry. + 2004-07-25 Shlomi Fish * plug-ins/gimpressionist/: placed all the orientation map-related diff --git a/devel-docs/ChangeLog b/devel-docs/ChangeLog index 4df0c9d738..e2215c6f06 100644 --- a/devel-docs/ChangeLog +++ b/devel-docs/ChangeLog @@ -1,3 +1,12 @@ +2004-07-26 Sven Neumann + + * libgimpcolor/libgimpcolor-sections.txt + * libgimpcolor/tmpl/gimprgb.sgml + * libgimpwidgets/libgimpwidgets.types + * libgimpwidgets/libgimpwidgets-docs.sgml + * libgimpwidgets/libgimpwidgets-sections.txt + * libgimpwidgets/tmpl/gimpcolorhexentry.sgml: updated for new API. + 2004-07-22 Sven Neumann * libgimpcolor/Makefile.am diff --git a/devel-docs/libgimpcolor/libgimpcolor-sections.txt b/devel-docs/libgimpcolor/libgimpcolor-sections.txt index 03fc29435a..dff9a9dd9a 100644 --- a/devel-docs/libgimpcolor/libgimpcolor-sections.txt +++ b/devel-docs/libgimpcolor/libgimpcolor-sections.txt @@ -54,6 +54,7 @@ gimp_rgb_get_uchar gimp_rgb_parse_name gimp_rgb_parse_hex gimp_rgb_parse_css +gimp_rgb_list_names gimp_rgb_add gimp_rgb_subtract gimp_rgb_multiply diff --git a/devel-docs/libgimpcolor/tmpl/gimprgb.sgml b/devel-docs/libgimpcolor/tmpl/gimprgb.sgml index 62d77f843f..3dfa2585b3 100644 --- a/devel-docs/libgimpcolor/tmpl/gimprgb.sgml +++ b/devel-docs/libgimpcolor/tmpl/gimprgb.sgml @@ -108,6 +108,16 @@ GimpRGB @Returns: + + + + + +@names: +@colors: +@Returns: + + diff --git a/devel-docs/libgimpwidgets/libgimpwidgets-docs.sgml b/devel-docs/libgimpwidgets/libgimpwidgets-docs.sgml index dde8cefc03..5051ed3f60 100644 --- a/devel-docs/libgimpwidgets/libgimpwidgets-docs.sgml +++ b/devel-docs/libgimpwidgets/libgimpwidgets-docs.sgml @@ -23,6 +23,7 @@ + diff --git a/devel-docs/libgimpwidgets/libgimpwidgets-sections.txt b/devel-docs/libgimpwidgets/libgimpwidgets-sections.txt index aef6f48118..7e0d22d20d 100644 --- a/devel-docs/libgimpwidgets/libgimpwidgets-sections.txt +++ b/devel-docs/libgimpwidgets/libgimpwidgets-sections.txt @@ -61,6 +61,24 @@ GIMP_IS_COLOR_BUTTON_CLASS GIMP_COLOR_BUTTON_GET_CLASS +
+gimpcolorhexentry +GimpColorHexEntry +GimpColorHexEntry +gimp_color_hex_entry_new +gimp_color_hex_entry_set_color +gimp_color_hex_entry_get_color + +GimpColorHexEntryClass +GIMP_COLOR_HEX_ENTRY +GIMP_IS_COLOR_HEX_ENTRY +GIMP_TYPE_COLOR_HEX_ENTRY +gimp_color_hex_entry_get_type +GIMP_COLOR_HEX_ENTRY_CLASS +GIMP_IS_COLOR_HEX_ENTRY_CLASS +GIMP_COLOR_HEX_ENTRY_GET_CLASS +
+
gimpcolorscale GimpColorScale diff --git a/devel-docs/libgimpwidgets/libgimpwidgets.types b/devel-docs/libgimpwidgets/libgimpwidgets.types index a6ada22605..9464aa3f20 100644 --- a/devel-docs/libgimpwidgets/libgimpwidgets.types +++ b/devel-docs/libgimpwidgets/libgimpwidgets.types @@ -10,6 +10,7 @@ gimp_color_area_get_type gimp_color_button_get_type gimp_color_display_get_type gimp_color_display_stack_get_type +gimp_color_hex_entry_get_type gimp_color_notebook_get_type gimp_color_scale_get_type gimp_color_scales_get_type diff --git a/devel-docs/libgimpwidgets/tmpl/gimpcolorhexentry.sgml b/devel-docs/libgimpwidgets/tmpl/gimpcolorhexentry.sgml new file mode 100644 index 0000000000..7b6ec33bf7 --- /dev/null +++ b/devel-docs/libgimpwidgets/tmpl/gimpcolorhexentry.sgml @@ -0,0 +1,55 @@ + +GimpColorHexEntry + + + + + + + + + + + + + + + + + + + + + + + + + +@gimpcolorhexentry: the object which received the signal. + + + + + + +@Returns: + + + + + + + +@entry: +@color: + + + + + + + +@entry: +@color: + + diff --git a/libgimpcolor/gimprgb-parse.c b/libgimpcolor/gimprgb-parse.c index 32029346a5..ade9c05405 100644 --- a/libgimpcolor/gimprgb-parse.c +++ b/libgimpcolor/gimprgb-parse.c @@ -50,6 +50,166 @@ static gboolean gimp_rgba_parse_css_internal (GimpRGB *rgb, const gchar *css); +typedef struct +{ + const gchar *name; + const guchar red; + const guchar green; + const guchar blue; +} ColorEntry; + +static const ColorEntry named_colors[] = +{ + { "aliceblue", 240, 248, 255 }, + { "antiquewhite", 250, 235, 215 }, + { "aqua", 0, 255, 255 }, + { "aquamarine", 127, 255, 212 }, + { "azure", 240, 255, 255 }, + { "beige", 245, 245, 220 }, + { "bisque", 255, 228, 196 }, + { "black", 0, 0, 0 }, + { "blanchedalmond", 255, 235, 205 }, + { "blue", 0, 0, 255 }, + { "blueviolet", 138, 43, 226 }, + { "brown", 165, 42, 42 }, + { "burlywood", 222, 184, 135 }, + { "cadetblue", 95, 158, 160 }, + { "chartreuse", 127, 255, 0 }, + { "chocolate", 210, 105, 30 }, + { "coral", 255, 127, 80 }, + { "cornflowerblue", 100, 149, 237 }, + { "cornsilk", 255, 248, 220 }, + { "crimson", 220, 20, 60 }, + { "cyan", 0, 255, 255 }, + { "darkblue", 0, 0, 139 }, + { "darkcyan", 0, 139, 139 }, + { "darkgoldenrod", 184, 132, 11 }, + { "darkgray", 169, 169, 169 }, + { "darkgreen", 0, 100, 0 }, + { "darkgrey", 169, 169, 169 }, + { "darkkhaki", 189, 183, 107 }, + { "darkmagenta", 139, 0, 139 }, + { "darkolivegreen", 85, 107, 47 }, + { "darkorange", 255, 140, 0 }, + { "darkorchid", 153, 50, 204 }, + { "darkred", 139, 0, 0 }, + { "darksalmon", 233, 150, 122 }, + { "darkseagreen", 143, 188, 143 }, + { "darkslateblue", 72, 61, 139 }, + { "darkslategray", 47, 79, 79 }, + { "darkslategrey", 47, 79, 79 }, + { "darkturquoise", 0, 206, 209 }, + { "darkviolet", 148, 0, 211 }, + { "deeppink", 255, 20, 147 }, + { "deepskyblue", 0, 191, 255 }, + { "dimgray", 105, 105, 105 }, + { "dimgrey", 105, 105, 105 }, + { "dodgerblue", 30, 144, 255 }, + { "firebrick", 178, 34, 34 }, + { "floralwhite" , 255, 255, 240 }, + { "forestgreen", 34, 139, 34 }, + { "fuchsia", 255, 0, 255 }, + { "gainsboro", 220, 220, 220 }, + { "ghostwhite", 248, 248, 255 }, + { "gold", 255, 215, 0 }, + { "goldenrod", 218, 165, 32 }, + { "gray", 128, 128, 128 }, + { "green", 0, 128, 0 }, + { "greenyellow", 173, 255, 47 }, + { "grey", 128, 128, 128 }, + { "honeydew", 240, 255, 240 }, + { "hotpink", 255, 105, 180 }, + { "indianred", 205, 92, 92 }, + { "indigo", 75, 0, 130 }, + { "ivory", 255, 255, 240 }, + { "khaki", 240, 230, 140 }, + { "lavender", 230, 230, 250 }, + { "lavenderblush", 255, 240, 245 }, + { "lawngreen", 124, 252, 0 }, + { "lemonchiffon", 255, 250, 205 }, + { "lightblue", 173, 216, 230 }, + { "lightcoral", 240, 128, 128 }, + { "lightcyan", 224, 255, 255 }, + { "lightgoldenrodyellow", 250, 250, 210 }, + { "lightgray", 211, 211, 211 }, + { "lightgreen", 144, 238, 144 }, + { "lightgrey", 211, 211, 211 }, + { "lightpink", 255, 182, 193 }, + { "lightsalmon", 255, 160, 122 }, + { "lightseagreen", 32, 178, 170 }, + { "lightskyblue", 135, 206, 250 }, + { "lightslategray", 119, 136, 153 }, + { "lightslategrey", 119, 136, 153 }, + { "lightsteelblue", 176, 196, 222 }, + { "lightyellow", 255, 255, 224 }, + { "lime", 0, 255, 0 }, + { "limegreen", 50, 205, 50 }, + { "linen", 250, 240, 230 }, + { "magenta", 255, 0, 255 }, + { "maroon", 128, 0, 0 }, + { "mediumaquamarine", 102, 205, 170 }, + { "mediumblue", 0, 0, 205 }, + { "mediumorchid", 186, 85, 211 }, + { "mediumpurple", 147, 112, 219 }, + { "mediumseagreen", 60, 179, 113 }, + { "mediumslateblue", 123, 104, 238 }, + { "mediumspringgreen", 0, 250, 154 }, + { "mediumturquoise", 72, 209, 204 }, + { "mediumvioletred", 199, 21, 133 }, + { "midnightblue", 25, 25, 112 }, + { "mintcream", 245, 255, 250 }, + { "mistyrose", 255, 228, 225 }, + { "moccasin", 255, 228, 181 }, + { "navajowhite", 255, 222, 173 }, + { "navy", 0, 0, 128 }, + { "oldlace", 253, 245, 230 }, + { "olive", 128, 128, 0 }, + { "olivedrab", 107, 142, 35 }, + { "orange", 255, 165, 0 }, + { "orangered", 255, 69, 0 }, + { "orchid", 218, 112, 214 }, + { "palegoldenrod", 238, 232, 170 }, + { "palegreen", 152, 251, 152 }, + { "paleturquoise", 175, 238, 238 }, + { "palevioletred", 219, 112, 147 }, + { "papayawhip", 255, 239, 213 }, + { "peachpuff", 255, 218, 185 }, + { "peru", 205, 133, 63 }, + { "pink", 255, 192, 203 }, + { "plum", 221, 160, 203 }, + { "powderblue", 176, 224, 230 }, + { "purple", 128, 0, 128 }, + { "red", 255, 0, 0 }, + { "rosybrown", 188, 143, 143 }, + { "royalblue", 65, 105, 225 }, + { "saddlebrown", 139, 69, 19 }, + { "salmon", 250, 128, 114 }, + { "sandybrown", 244, 164, 96 }, + { "seagreen", 46, 139, 87 }, + { "seashell", 255, 245, 238 }, + { "sienna", 160, 82, 45 }, + { "silver", 192, 192, 192 }, + { "skyblue", 135, 206, 235 }, + { "slateblue", 106, 90, 205 }, + { "slategray", 119, 128, 144 }, + { "slategrey", 119, 128, 144 }, + { "snow", 255, 255, 250 }, + { "springgreen", 0, 255, 127 }, + { "steelblue", 70, 130, 180 }, + { "tan", 210, 180, 140 }, + { "teal", 0, 128, 128 }, + { "thistle", 216, 191, 216 }, + { "tomato", 255, 99, 71 }, + { "turquoise", 64, 224, 208 }, + { "violet", 238, 130, 238 }, + { "wheat", 245, 222, 179 }, + { "white", 255, 255, 255 }, + { "whitesmoke", 245, 245, 245 }, + { "yellow", 255, 255, 0 }, + { "yellowgreen", 154, 205, 50 } +}; + + /** * gimp_rgb_parse_name: * @rgb: a #GimpRGB struct used to return the parsed color @@ -214,6 +374,52 @@ gimp_rgba_parse_css (GimpRGB *rgba, return result; } + +/** + * gimp_rgb_list_names: + * @names: return location for an array of color names + * @colors: return location for an array of GimpRGB structs + * + * Allows to retrieve the list of SVG 1.0 color + * keywords that is used by gimp_rgb_parse_name(). + * + * The returned strings are const and must not be freed. Only the two + * arrays are allocated dynamically. You must call g_free() on the + * @names and @colors arrays when they are not any longer needed. + * + * Return value: the number of named colors + * (i.e. the length of the returned arrays) + * + * Since: GIMP 2.2 + **/ +gint +gimp_rgb_list_names (const gchar ***names, + GimpRGB **colors) +{ + gint i; + + g_return_val_if_fail (names != NULL, 0); + g_return_val_if_fail (colors != NULL, 0); + + *names = g_new (const gchar *, G_N_ELEMENTS (named_colors)); + *colors = g_new (GimpRGB, G_N_ELEMENTS (named_colors)); + + for (i = 0; i < G_N_ELEMENTS (named_colors); i++) + { + (*names)[i] = named_colors[i].name; + + gimp_rgba_set_uchar ((*colors) + i, + named_colors[i].red, + named_colors[i].green, + named_colors[i].blue, + 0xFF); + } + + return G_N_ELEMENTS (named_colors); +} + + static gchar * gimp_rgb_parse_strip (const gchar *str, gint len) @@ -245,15 +451,6 @@ gimp_rgb_parse_strip (const gchar *str, return result; } - -typedef struct -{ - const gchar *name; - const guchar r; - const guchar g; - const guchar b; -} ColorEntry; - static gint gimp_rgb_color_entry_compare (gconstpointer a, gconstpointer b) @@ -268,164 +465,13 @@ static gboolean gimp_rgb_parse_name_internal (GimpRGB *rgb, const gchar *name) { - static const ColorEntry colors[] = - { - { "aliceblue", 240, 248, 255 }, - { "antiquewhite", 250, 235, 215 }, - { "aqua", 0, 255, 255 }, - { "aquamarine", 127, 255, 212 }, - { "azure", 240, 255, 255 }, - { "beige", 245, 245, 220 }, - { "bisque", 255, 228, 196 }, - { "black", 0, 0, 0 }, - { "blanchedalmond", 255, 235, 205 }, - { "blue", 0, 0, 255 }, - { "blueviolet", 138, 43, 226 }, - { "brown", 165, 42, 42 }, - { "burlywood", 222, 184, 135 }, - { "cadetblue", 95, 158, 160 }, - { "chartreuse", 127, 255, 0 }, - { "chocolate", 210, 105, 30 }, - { "coral", 255, 127, 80 }, - { "cornflowerblue", 100, 149, 237 }, - { "cornsilk", 255, 248, 220 }, - { "crimson", 220, 20, 60 }, - { "cyan", 0, 255, 255 }, - { "darkblue", 0, 0, 139 }, - { "darkcyan", 0, 139, 139 }, - { "darkgoldenrod", 184, 132, 11 }, - { "darkgray", 169, 169, 169 }, - { "darkgreen", 0, 100, 0 }, - { "darkgrey", 169, 169, 169 }, - { "darkkhaki", 189, 183, 107 }, - { "darkmagenta", 139, 0, 139 }, - { "darkolivegreen", 85, 107, 47 }, - { "darkorange", 255, 140, 0 }, - { "darkorchid", 153, 50, 204 }, - { "darkred", 139, 0, 0 }, - { "darksalmon", 233, 150, 122 }, - { "darkseagreen", 143, 188, 143 }, - { "darkslateblue", 72, 61, 139 }, - { "darkslategray", 47, 79, 79 }, - { "darkslategrey", 47, 79, 79 }, - { "darkturquoise", 0, 206, 209 }, - { "darkviolet", 148, 0, 211 }, - { "deeppink", 255, 20, 147 }, - { "deepskyblue", 0, 191, 255 }, - { "dimgray", 105, 105, 105 }, - { "dimgrey", 105, 105, 105 }, - { "dodgerblue", 30, 144, 255 }, - { "firebrick", 178, 34, 34 }, - { "floralwhite" , 255, 255, 240 }, - { "forestgreen", 34, 139, 34 }, - { "fuchsia", 255, 0, 255 }, - { "gainsboro", 220, 220, 220 }, - { "ghostwhite", 248, 248, 255 }, - { "gold", 255, 215, 0 }, - { "goldenrod", 218, 165, 32 }, - { "gray", 128, 128, 128 }, - { "green", 0, 128, 0 }, - { "greenyellow", 173, 255, 47 }, - { "grey", 128, 128, 128 }, - { "honeydew", 240, 255, 240 }, - { "hotpink", 255, 105, 180 }, - { "indianred", 205, 92, 92 }, - { "indigo", 75, 0, 130 }, - { "ivory", 255, 255, 240 }, - { "khaki", 240, 230, 140 }, - { "lavender", 230, 230, 250 }, - { "lavenderblush", 255, 240, 245 }, - { "lawngreen", 124, 252, 0 }, - { "lemonchiffon", 255, 250, 205 }, - { "lightblue", 173, 216, 230 }, - { "lightcoral", 240, 128, 128 }, - { "lightcyan", 224, 255, 255 }, - { "lightgoldenrodyellow", 250, 250, 210 }, - { "lightgray", 211, 211, 211 }, - { "lightgreen", 144, 238, 144 }, - { "lightgrey", 211, 211, 211 }, - { "lightpink", 255, 182, 193 }, - { "lightsalmon", 255, 160, 122 }, - { "lightseagreen", 32, 178, 170 }, - { "lightskyblue", 135, 206, 250 }, - { "lightslategray", 119, 136, 153 }, - { "lightslategrey", 119, 136, 153 }, - { "lightsteelblue", 176, 196, 222 }, - { "lightyellow", 255, 255, 224 }, - { "lime", 0, 255, 0 }, - { "limegreen", 50, 205, 50 }, - { "linen", 250, 240, 230 }, - { "magenta", 255, 0, 255 }, - { "maroon", 128, 0, 0 }, - { "mediumaquamarine", 102, 205, 170 }, - { "mediumblue", 0, 0, 205 }, - { "mediumorchid", 186, 85, 211 }, - { "mediumpurple", 147, 112, 219 }, - { "mediumseagreen", 60, 179, 113 }, - { "mediumslateblue", 123, 104, 238 }, - { "mediumspringgreen", 0, 250, 154 }, - { "mediumturquoise", 72, 209, 204 }, - { "mediumvioletred", 199, 21, 133 }, - { "midnightblue", 25, 25, 112 }, - { "mintcream", 245, 255, 250 }, - { "mistyrose", 255, 228, 225 }, - { "moccasin", 255, 228, 181 }, - { "navajowhite", 255, 222, 173 }, - { "navy", 0, 0, 128 }, - { "oldlace", 253, 245, 230 }, - { "olive", 128, 128, 0 }, - { "olivedrab", 107, 142, 35 }, - { "orange", 255, 165, 0 }, - { "orangered", 255, 69, 0 }, - { "orchid", 218, 112, 214 }, - { "palegoldenrod", 238, 232, 170 }, - { "palegreen", 152, 251, 152 }, - { "paleturquoise", 175, 238, 238 }, - { "palevioletred", 219, 112, 147 }, - { "papayawhip", 255, 239, 213 }, - { "peachpuff", 255, 218, 185 }, - { "peru", 205, 133, 63 }, - { "pink", 255, 192, 203 }, - { "plum", 221, 160, 203 }, - { "powderblue", 176, 224, 230 }, - { "purple", 128, 0, 128 }, - { "red", 255, 0, 0 }, - { "rosybrown", 188, 143, 143 }, - { "royalblue", 65, 105, 225 }, - { "saddlebrown", 139, 69, 19 }, - { "salmon", 250, 128, 114 }, - { "sandybrown", 244, 164, 96 }, - { "seagreen", 46, 139, 87 }, - { "seashell", 255, 245, 238 }, - { "sienna", 160, 82, 45 }, - { "silver", 192, 192, 192 }, - { "skyblue", 135, 206, 235 }, - { "slateblue", 106, 90, 205 }, - { "slategray", 119, 128, 144 }, - { "slategrey", 119, 128, 144 }, - { "snow", 255, 255, 250 }, - { "springgreen", 0, 255, 127 }, - { "steelblue", 70, 130, 180 }, - { "tan", 210, 180, 140 }, - { "teal", 0, 128, 128 }, - { "thistle", 216, 191, 216 }, - { "tomato", 255, 99, 71 }, - { "turquoise", 64, 224, 208 }, - { "violet", 238, 130, 238 }, - { "wheat", 245, 222, 179 }, - { "white", 255, 255, 255 }, - { "whitesmoke", 245, 245, 245 }, - { "yellow", 255, 255, 0 }, - { "yellowgreen", 154, 205, 50 } - }; - - ColorEntry *entry = bsearch (name, colors, - G_N_ELEMENTS (colors), sizeof (ColorEntry), + ColorEntry *entry = bsearch (name, named_colors, + G_N_ELEMENTS (named_colors), sizeof (ColorEntry), gimp_rgb_color_entry_compare); if (entry) { - gimp_rgb_set_uchar (rgb, entry->r, entry->g, entry->b); + gimp_rgb_set_uchar (rgb, entry->red, entry->green, entry->blue); return TRUE; } diff --git a/libgimpcolor/gimprgb.h b/libgimpcolor/gimprgb.h index 6fce6d05df..18d3c890c4 100644 --- a/libgimpcolor/gimprgb.h +++ b/libgimpcolor/gimprgb.h @@ -84,6 +84,10 @@ void gimp_rgb_composite (GimpRGB *color1, const GimpRGB *color2, GimpRGBCompositeMode mode); +/* access to the list of color names */ +gint gimp_rgb_list_names (const gchar ***names, + GimpRGB **colors); + void gimp_rgba_set (GimpRGB *rgba, gdouble red, @@ -117,6 +121,7 @@ gdouble gimp_rgba_distance (const GimpRGB *rgba1, const GimpRGB *rgba2); + /* Map RGB to intensity */ #define GIMP_RGB_INTENSITY_RED 0.30 diff --git a/libgimpwidgets/Makefile.am b/libgimpwidgets/Makefile.am index 7258edce15..f493fee532 100644 --- a/libgimpwidgets/Makefile.am +++ b/libgimpwidgets/Makefile.am @@ -74,6 +74,8 @@ libgimpwidgets_2_0_la_sources = \ gimpcolordisplay.h \ gimpcolordisplaystack.c \ gimpcolordisplaystack.h \ + gimpcolorhexentry.c \ + gimpcolorhexentry.h \ gimpcolornotebook.c \ gimpcolornotebook.h \ gimpcolorscale.c \ diff --git a/libgimpwidgets/gimpcolorhexentry.c b/libgimpwidgets/gimpcolorhexentry.c new file mode 100644 index 0000000000..07dbd509ee --- /dev/null +++ b/libgimpwidgets/gimpcolorhexentry.c @@ -0,0 +1,293 @@ +/* LIBGIMP - The GIMP Library + * Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball + * + * gimpcolorhexentry.c + * Copyright (C) 2004 Sven Neumann + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#include "config.h" + +#include + +#include +#include + +#include "libgimpcolor/gimpcolor.h" + +#include "gimpwidgetstypes.h" + +#include "gimpcolorhexentry.h" + + +enum +{ + COLOR_CHANGED, + LAST_SIGNAL +}; + +enum +{ + COLUMN_NAME, + NUM_COLUMNS +}; + + +static void gimp_color_hex_entry_class_init (GimpColorHexEntryClass *klass); +static void gimp_color_hex_entry_init (GimpColorHexEntry *entry); +static gboolean gimp_color_hex_entry_events (GtkWidget *widget, + GdkEvent *event); + +static gboolean gimp_color_hex_entry_matched (GtkEntryCompletion *completion, + GtkTreeModel *model, + GtkTreeIter *iter, + GimpColorHexEntry *entry); + + +static guint entry_signals[LAST_SIGNAL] = { 0 }; + + +GType +gimp_color_hex_entry_get_type (void) +{ + static GType entry_type = 0; + + if (! entry_type) + { + static const GTypeInfo entry_info = + { + sizeof (GimpColorHexEntryClass), + (GBaseInitFunc) NULL, + (GBaseFinalizeFunc) NULL, + (GClassInitFunc) gimp_color_hex_entry_class_init, + NULL, /* class_finalize */ + NULL, /* class_data */ + sizeof (GimpColorHexEntry), + 0, /* n_preallocs */ + (GInstanceInitFunc) gimp_color_hex_entry_init, + }; + + entry_type = g_type_register_static (GTK_TYPE_ENTRY, + "GimpColorHexEntry", + &entry_info, 0); + } + + return entry_type; +} + +static void +gimp_color_hex_entry_class_init (GimpColorHexEntryClass *klass) +{ + entry_signals[COLOR_CHANGED] = + g_signal_new ("color_changed", + G_TYPE_FROM_CLASS (klass), + G_SIGNAL_RUN_FIRST, + G_STRUCT_OFFSET (GimpColorHexEntryClass, color_changed), + NULL, NULL, + g_cclosure_marshal_VOID__VOID, + G_TYPE_NONE, 0); + + klass->color_changed = NULL; +} + +static void +gimp_color_hex_entry_init (GimpColorHexEntry *entry) +{ + GtkEntryCompletion *completion; + GtkListStore *store; + GimpRGB *colors; + const gchar **names; + gint num_colors; + gint i; + + gimp_rgba_set (&entry->color, 0.0, 0.0, 0.0, 1.0); + + store = gtk_list_store_new (NUM_COLUMNS, G_TYPE_STRING, G_TYPE_STRING); + + num_colors = gimp_rgb_list_names (&names, &colors); + + for (i = 0; i < num_colors; i++) + { + GtkTreeIter iter; + + gtk_list_store_append (store, &iter); + gtk_list_store_set (store, &iter, + COLUMN_NAME, names[i], + -1); + } + + g_free (colors); + g_free (names); + + completion = g_object_new (GTK_TYPE_ENTRY_COMPLETION, + "model", store, + NULL); + g_object_unref (store); + + gtk_entry_completion_set_text_column (completion, COLUMN_NAME); + + gtk_entry_set_completion (GTK_ENTRY (entry), completion); + g_object_unref (completion); + + gtk_entry_set_text (GTK_ENTRY (entry), "000000"); + + g_signal_connect (entry, "focus_out_event", + G_CALLBACK (gimp_color_hex_entry_events), + NULL); + g_signal_connect (entry, "key_press_event", + G_CALLBACK (gimp_color_hex_entry_events), + NULL); + + g_signal_connect (completion, "match_selected", + G_CALLBACK (gimp_color_hex_entry_matched), + entry); +} + +/** + * gimp_color_hex_entry_new: + * + * Return value: a new #GimpColorHexEntry widget + * + * Since: GIMP 2.2 + **/ +GtkWidget * +gimp_color_hex_entry_new (void) +{ + return g_object_new (GIMP_TYPE_COLOR_HEX_ENTRY, NULL); +} + +/** + * gimp_color_hex_entry_set_color: + * @entry: a #GimpColorHexEntry widget + * @color: pointer to a #GimpRGB + * + * Sets the color displayed by a #GimpColorHexEntry. If the new color + * is different to the previously set color, the "color_changed" + * signal is emitted. + * + * Since: GIMP 2.2 + **/ +void +gimp_color_hex_entry_set_color (GimpColorHexEntry *entry, + const GimpRGB *color) +{ + g_return_if_fail (GIMP_IS_COLOR_HEX_ENTRY (entry)); + g_return_if_fail (color != NULL); + + if (gimp_rgb_distance (&entry->color, color) > 0.0) + { + gchar buffer[8]; + guchar r, g, b; + + gimp_rgb_set (&entry->color, color->r, color->g, color->b); + gimp_rgb_clamp (&entry->color); + + gimp_rgb_get_uchar (&entry->color, &r, &g, &b); + g_snprintf (buffer, sizeof (buffer), "%.2x%.2x%.2x", r, g, b); + + gtk_entry_set_text (GTK_ENTRY (entry), buffer); + + /* move cursor to the end */ + gtk_editable_set_position (GTK_EDITABLE (entry), -1); + + g_signal_emit (entry, entry_signals[COLOR_CHANGED], 0); + } +} + +/** + * gimp_color_hex_entry_get_color: + * @entry: a #GimpColorHexEntry widget + * @color: pointer to a #GimpRGB + * + * Retrieves the color value displayed by a #GimpColorHexEntry. + * + * Since: GIMP 2.2 + **/ +void +gimp_color_hex_entry_get_color (GimpColorHexEntry *entry, + GimpRGB *color) +{ + g_return_if_fail (GIMP_IS_COLOR_HEX_ENTRY (entry)); + g_return_if_fail (color != NULL); + + *color = entry->color; +} + +static gboolean +gimp_color_hex_entry_events (GtkWidget *widget, + GdkEvent *event) +{ + GimpColorHexEntry *entry = GIMP_COLOR_HEX_ENTRY (widget); + const gchar *text; + gchar buffer[8]; + guchar r, g, b; + + switch (event->type) + { + case GDK_KEY_PRESS: + if (((GdkEventKey *) event)->keyval != GDK_Return) + break; + /* else fall through */ + + case GDK_FOCUS_CHANGE: + text = gtk_entry_get_text (GTK_ENTRY (widget)); + + gimp_rgb_get_uchar (&entry->color, &r, &g, &b); + g_snprintf (buffer, sizeof (buffer), "%.2x%.2x%.2x", r, g, b); + + if (g_ascii_strcasecmp (buffer, text) != 0) + { + GimpRGB color; + + if ((strlen (text) == 6 && gimp_rgb_parse_hex (&color, text, 6)) || + (gimp_rgb_parse_name (&color, text, -1))) + { + gimp_color_hex_entry_set_color (entry, &color); + + return FALSE; + } + } + break; + + default: + /* do nothing */ + break; + } + + return FALSE; +} + +static gboolean +gimp_color_hex_entry_matched (GtkEntryCompletion *completion, + GtkTreeModel *model, + GtkTreeIter *iter, + GimpColorHexEntry *entry) +{ + gchar *name; + GimpRGB color; + + gtk_tree_model_get (model, iter, + COLUMN_NAME, &name, + -1); + + if (gimp_rgb_parse_name (&color, name, -1)) + gimp_color_hex_entry_set_color (entry, &color); + + g_free (name); + + return TRUE; +} diff --git a/libgimpwidgets/gimpcolorhexentry.h b/libgimpwidgets/gimpcolorhexentry.h new file mode 100644 index 0000000000..d0cb8037c2 --- /dev/null +++ b/libgimpwidgets/gimpcolorhexentry.h @@ -0,0 +1,72 @@ +/* LIBGIMP - The GIMP Library + * Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball + * + * gimpcolorhexentry.h + * Copyright (C) 2004 Sven Neumann + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#ifndef __GIMP_COLOR_HEX_ENTRY_H__ +#define __GIMP_COLOR_HEX_ENTRY_H__ + +G_BEGIN_DECLS + + +#define GIMP_TYPE_COLOR_HEX_ENTRY (gimp_color_hex_entry_get_type ()) +#define GIMP_COLOR_HEX_ENTRY(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_COLOR_HEX_ENTRY, GimpColorHexEntry)) +#define GIMP_COLOR_HEX_ENTRY_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_COLOR_HEX_ENTRY, GimpColorHexEntryClass)) +#define GIMP_IS_COLOR_HEX_ENTRY(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_COLOR_HEX_ENTRY)) +#define GIMP_IS_COLOR_HEX_ENTRY_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_COLOR_HEX_ENTRY)) +#define GIMP_COLOR_HEX_ENTRY_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_COLOR_HEX_AREA, GimpColorHexEntryClass)) + + +typedef struct _GimpColorHexEntryClass GimpColorHexEntryClass; + +struct _GimpColorHexEntry +{ + GtkEntry parent_instance; + + GimpRGB color; +}; + +struct _GimpColorHexEntryClass +{ + GtkEntryClass parent_class; + + void (* color_changed) (GimpColorHexEntry *entry); + + /* Padding for future expansion */ + void (* _gimp_reserved1) (void); + void (* _gimp_reserved2) (void); + void (* _gimp_reserved3) (void); + void (* _gimp_reserved4) (void); +}; + + +GType gimp_color_hex_entry_get_type (void) G_GNUC_CONST; + +GtkWidget * gimp_color_hex_entry_new (void); + +void gimp_color_hex_entry_set_color (GimpColorHexEntry *entry, + const GimpRGB *color); +void gimp_color_hex_entry_get_color (GimpColorHexEntry *entry, + GimpRGB *color); + + +G_END_DECLS + +#endif /* __GIMP_COLOR_HEX_ENTRY_H__ */ diff --git a/libgimpwidgets/gimpcolorscales.c b/libgimpwidgets/gimpcolorscales.c index 553bc7ddbc..39ac606485 100644 --- a/libgimpwidgets/gimpcolorscales.c +++ b/libgimpwidgets/gimpcolorscales.c @@ -28,7 +28,6 @@ #include #include -#include #include "libgimpcolor/gimpcolor.h" #include "libgimpmath/gimpmath.h" @@ -37,6 +36,7 @@ #include "gimpcolorscale.h" #include "gimpcolorscales.h" +#include "gimpcolorhexentry.h" #include "gimpwidgets.h" #include "libgimp/libgimp-intl.h" @@ -87,8 +87,8 @@ static void gimp_color_scales_toggle_update (GtkWidget *widget, GimpColorScales *scales); static void gimp_color_scales_scale_update (GtkAdjustment *adjustment, GimpColorScales *scales); -static gboolean gimp_color_scales_hex_events (GtkWidget *widget, - GdkEvent *event, + +static void gimp_color_scales_entry_changed (GimpColorHexEntry *entry, GimpColorScales *scales); @@ -234,30 +234,25 @@ gimp_color_scales_init (GimpColorScales *scales) } /* The hex triplet entry */ - hbox = gtk_hbox_new (FALSE, 4); + hbox = gtk_hbox_new (FALSE, 6); gtk_box_pack_end (GTK_BOX (scales), hbox, FALSE, FALSE, 0); gtk_widget_show (hbox); - scales->hex_entry = gtk_entry_new (); + scales->hex_entry = gimp_color_hex_entry_new (); gimp_help_set_help_data (scales->hex_entry, - _("Hexadecimal color notation as used in HTML"), - NULL); - gtk_entry_set_width_chars (GTK_ENTRY (scales->hex_entry), 8); - gtk_entry_set_max_length (GTK_ENTRY (scales->hex_entry), 6); - gtk_box_pack_end (GTK_BOX (hbox), scales->hex_entry, FALSE, FALSE, 0); + _("Hexadecimal color notation " + "as used in HTML and CSS"), NULL); + gtk_box_pack_end (GTK_BOX (hbox), scales->hex_entry, TRUE, TRUE, 0); gtk_widget_show (scales->hex_entry); - g_signal_connect (scales->hex_entry, "focus_out_event", - G_CALLBACK (gimp_color_scales_hex_events), - scales); - g_signal_connect (scales->hex_entry, "key_press_event", - G_CALLBACK (gimp_color_scales_hex_events), - scales); - - label = gtk_label_new_with_mnemonic (_("He_x Triplet:")); + label = gtk_label_new_with_mnemonic (_("HTML _Notation:")); gtk_label_set_mnemonic_widget (GTK_LABEL (label), scales->hex_entry); gtk_box_pack_end (GTK_BOX (hbox), label, FALSE, FALSE, 0); gtk_widget_show (label); + + g_signal_connect (scales->hex_entry, "color_changed", + G_CALLBACK (gimp_color_scales_entry_changed), + scales); } static void @@ -351,7 +346,6 @@ gimp_color_scales_update_scales (GimpColorScales *scales, { GimpColorSelector *selector = GIMP_COLOR_SELECTOR (scales); gint values[7]; - gchar buffer[8]; gint i; values[GIMP_COLOR_SELECTOR_HUE] = ROUND (selector->hsv.h * 360.0); @@ -382,12 +376,8 @@ gimp_color_scales_update_scales (GimpColorScales *scales, &selector->rgb, &selector->hsv); } - g_snprintf (buffer, sizeof (buffer), "%.2x%.2x%.2x", - values[GIMP_COLOR_SELECTOR_RED], - values[GIMP_COLOR_SELECTOR_GREEN], - values[GIMP_COLOR_SELECTOR_BLUE]); - - gtk_entry_set_text (GTK_ENTRY (scales->hex_entry), buffer); + gimp_color_hex_entry_set_color (GIMP_COLOR_HEX_ENTRY (scales->hex_entry), + &selector->rgb); } static void @@ -468,52 +458,14 @@ gimp_color_scales_scale_update (GtkAdjustment *adjustment, gimp_color_selector_color_changed (selector); } -static gboolean -gimp_color_scales_hex_events (GtkWidget *widget, - GdkEvent *event, - GimpColorScales *scales) +static void +gimp_color_scales_entry_changed (GimpColorHexEntry *entry, + GimpColorScales *scales) { GimpColorSelector *selector = GIMP_COLOR_SELECTOR (scales); - const gchar *hex_color; - gchar buffer[8]; - guchar r, g, b; - switch (event->type) - { - case GDK_KEY_PRESS: - if (((GdkEventKey *) event)->keyval != GDK_Return) - break; - /* else fall through */ + gimp_color_hex_entry_get_color (entry, &selector->rgb); - case GDK_FOCUS_CHANGE: - hex_color = gtk_entry_get_text (GTK_ENTRY (scales->hex_entry)); - - gimp_rgb_get_uchar (&selector->rgb, &r, &g, &b); - g_snprintf (buffer, sizeof (buffer), "%.2x%.2x%.2x", r, g, b); - - if (g_ascii_strcasecmp (buffer, hex_color) != 0) - { - if ((strlen (hex_color) == 6 && - gimp_rgb_parse_hex (&selector->rgb, hex_color, 6)) || - (gimp_rgb_parse_name (&selector->rgb, hex_color, -1))) - { - gimp_rgb_to_hsv (&selector->rgb, &selector->hsv); - - gimp_color_scales_update_scales (scales, -1); - - gimp_color_selector_color_changed (selector); - - return FALSE; - } - - gtk_entry_set_text (GTK_ENTRY (widget), buffer); - } - break; - - default: - /* do nothing */ - break; - } - - return FALSE; + gimp_rgb_to_hsv (&selector->rgb, &selector->hsv); + gimp_color_scales_update_scales (scales, -1); } diff --git a/libgimpwidgets/gimpwidgets.h b/libgimpwidgets/gimpwidgets.h index 32e2fa4bc6..ca9709fdcd 100644 --- a/libgimpwidgets/gimpwidgets.h +++ b/libgimpwidgets/gimpwidgets.h @@ -32,6 +32,7 @@ #include #include #include +#include #include #include #include diff --git a/libgimpwidgets/gimpwidgetstypes.h b/libgimpwidgets/gimpwidgetstypes.h index c85bceffbf..76774105df 100644 --- a/libgimpwidgets/gimpwidgetstypes.h +++ b/libgimpwidgets/gimpwidgetstypes.h @@ -61,6 +61,7 @@ typedef struct _GimpColorArea GimpColorArea; typedef struct _GimpColorButton GimpColorButton; typedef struct _GimpColorDisplay GimpColorDisplay; typedef struct _GimpColorDisplayStack GimpColorDisplayStack; +typedef struct _GimpColorHexEntry GimpColorHexEntry; typedef struct _GimpColorNotebook GimpColorNotebook; typedef struct _GimpColorScale GimpColorScale; typedef struct _GimpColorScales GimpColorScales;